Update to latest TinyGo and Rust (#2368)

Signed-off-by: Anuraag Agrawal <anuraaga@gmail.com>

.github/workflows/examples.yaml

@@ -17,7 +17,7 @@ on:
 
 env:
   EMSDK_VERSION: "3.1.40"
-  TINYGO_VERSION: "0.33.0"
+  TINYGO_VERSION: "0.35.0"
   ZIG_VERSION: "0.11.0"
 
 concurrency:
@@ -80,7 +80,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
-          targets: wasm32-unknown-unknown, wasm32-wasi
+          targets: wasm32-unknown-unknown, wasm32-wasip1
 
       - name: Build TinyGo examples
         run: make build.examples.tinygo

.github/workflows/integration.yaml

@@ -19,7 +19,7 @@ defaults:
 
 env:  # Update this prior to requiring a higher minor version in go.mod
   GO_VERSION: "1.23"
-  TINYGO_VERSION: "0.33.0"
+  TINYGO_VERSION: "0.35.0"
   ZIG_VERSION: "0.11.0"
   BINARYEN_VERSION: "116"
   STDLIB_TESTS: "internal/integration_test/stdlibs"

Makefile

@@ -36,14 +36,24 @@ build.examples.as:
 build.examples.zig: examples/allocation/zig/testdata/greet.wasm imports/wasi_snapshot_preview1/example/testdata/zig/cat.wasm imports/wasi_snapshot_preview1/testdata/zig/wasi.wasm
 	@cd internal/testing/dwarftestdata/testdata/zig; zig build; mv zig-out/*/main.wasm ./ # Need DWARF custom sections.
 
-tinygo_sources := examples/basic/testdata/add.go examples/allocation/tinygo/testdata/greet.go examples/cli/testdata/cli.go imports/wasi_snapshot_preview1/example/testdata/tinygo/cat.go imports/wasi_snapshot_preview1/testdata/tinygo/wasi.go cmd/wazero/testdata/cat/cat.go
+tinygo_reactor_sources_reactor := examples/basic/testdata/add.go examples/allocation/tinygo/testdata/greet.go
-.PHONY: build.examples.tinygo
+.PHONY: build.examples.tinygo_reactor
-build.examples.tinygo: $(tinygo_sources)
+build.examples.tinygo_reactor: $(tinygo_sources_reactor)
 	@for f in $^; do \
-	    tinygo build -o $$(echo $$f | sed -e 's/\.go/\.wasm/') -scheduler=none --no-debug --target=wasi $$f; \
+	    tinygo build -o $$(echo $$f | sed -e 's/\.go/\.wasm/') -scheduler=none --no-debug --target=wasip1 -buildmode=c-shared $$f; \
+	done
+
+tinygo_sources_clis := examples/cli/testdata/cli.go imports/wasi_snapshot_preview1/example/testdata/tinygo/cat.go imports/wasi_snapshot_preview1/testdata/tinygo/wasi.go cmd/wazero/testdata/cat/cat.go
+.PHONY: build.examples.tinygo_clis
+build.examples.tinygo_clis: $(tinygo_sources_clis)
+	@for f in $^; do \
+	    tinygo build -o $$(echo $$f | sed -e 's/\.go/\.wasm/') -scheduler=none --no-debug --target=wasip1 $$f; \
 	done
 	@mv cmd/wazero/testdata/cat/cat.wasm cmd/wazero/testdata/cat/cat-tinygo.wasm
 
+.PHONY: build.examples.tinygo
+build.examples.tinygo: build.examples.tinygo_reactor build.examples.tinygo_clis
+
 # We use zig to build C as it is easy to install and embeds a copy of zig-cc.
 # Note: Don't use "-Oz" as that breaks our wasi sock example.
 c_sources := imports/wasi_snapshot_preview1/example/testdata/zig-cc/cat.c imports/wasi_snapshot_preview1/testdata/zig-cc/wasi.c internal/testing/dwarftestdata/testdata/zig-cc/main.c
@@ -80,21 +90,21 @@ build.examples.emscripten: $(emscripten_sources)
 	done
 
 %/greet.wasm : cargo_target := wasm32-unknown-unknown
-%/cat.wasm : cargo_target := wasm32-wasi
+%/cat.wasm : cargo_target := wasm32-wasip1
-%/wasi.wasm : cargo_target := wasm32-wasi
+%/wasi.wasm : cargo_target := wasm32-wasip1
 
 .PHONY: build.examples.rust
 build.examples.rust: examples/allocation/rust/testdata/greet.wasm imports/wasi_snapshot_preview1/example/testdata/cargo-wasi/cat.wasm imports/wasi_snapshot_preview1/testdata/cargo-wasi/wasi.wasm internal/testing/dwarftestdata/testdata/rust/main.wasm.xz
 
 # Normally, we build release because it is smaller. Testing dwarf requires the debug build.
 internal/testing/dwarftestdata/testdata/rust/main.wasm.xz:
-	cd $(@D) && cargo wasi build
+	cd $(@D) && cargo build --target wasm32-wasip1
-	mv $(@D)/target/wasm32-wasi/debug/main.wasm $(@D)
+	mv $(@D)/target/wasm32-wasip1/debug/main.wasm $(@D)
 	cd $(@D) && xz -k -f ./main.wasm # Rust's DWARF section is huge, so compress it.
 
-# Builds rust using cargo normally, or cargo-wasi.
+# Builds rust using cargo normally
 %.wasm: %.rs
-	@(cd $(@D); cargo $(if $(findstring wasi,$(cargo_target)),wasi build,build --target $(cargo_target)) --release)
+	@(cd $(@D); cargo build --target $(cargo_target) --release)
 	@mv $(@D)/target/$(cargo_target)/release/$(@F) $(@D)
 
 spectest_base_dir := internal/integration_test/spectest

cmd/wazero/wazero_test.go

@@ -337,9 +337,9 @@ func TestRun(t *testing.T) {
 <== (opened_fd=4,errno=ESUCCESS)
 ==> wasi_snapshot_preview1.fd_filestat_get(fd=4)
 <== (filestat={filetype=REGULAR_FILE,size=5,mtim=%d},errno=ESUCCESS)
-==> wasi_snapshot_preview1.fd_read(fd=4,iovs=64744,iovs_len=1)
+==> wasi_snapshot_preview1.fd_read(fd=4,iovs=64664,iovs_len=1)
 <== (nread=5,errno=ESUCCESS)
-==> wasi_snapshot_preview1.fd_read(fd=4,iovs=64744,iovs_len=1)
+==> wasi_snapshot_preview1.fd_read(fd=4,iovs=64664,iovs_len=1)
 <== (nread=0,errno=ESUCCESS)
 ==> wasi_snapshot_preview1.fd_close(fd=4)
 <== errno=ESUCCESS

example_test.go

@@ -39,7 +39,7 @@ func Example() {
 
 	// Instantiate the guest Wasm into the same runtime. It exports the `add`
 	// function, implemented in WebAssembly.
-	mod, err := r.Instantiate(ctx, addWasm)
+	mod, err := r.InstantiateWithConfig(ctx, addWasm, wazero.NewModuleConfig().WithStartFunctions("_initialize"))
 	if err != nil {
 		log.Panicln(err)
 	}

examples/allocation/tinygo/README.md

@@ -1,7 +1,11 @@
 ## TinyGo allocation example
 
 This example shows how to pass strings in and out of a Wasm function defined
-in TinyGo, built with `tinygo build -o greet.wasm -scheduler=none -target=wasi greet.go`
+in TinyGo, built with 
+
+```bash
+(cd testdata; tinygo build -scheduler=none -target=wasip1 -buildmode=c-shared -o greet.wasm greet.go)
+```
 
 ```bash
 $ go run greet.go wazero

examples/allocation/tinygo/greet.go

@@ -44,7 +44,7 @@ func main() {
 
 	// Instantiate a WebAssembly module that imports the "log" function defined
 	// in "env" and exports "memory" and functions we'll use in this example.
-	mod, err := r.Instantiate(ctx, greetWasm)
+	mod, err := r.InstantiateWithConfig(ctx, greetWasm, wazero.NewModuleConfig().WithStartFunctions("_initialize"))
 	if err != nil {
 		log.Panicln(err)
 	}

examples/allocation/tinygo/testdata/greet.go

@@ -38,7 +38,7 @@ func greeting(name string) string {
 // _greet is a WebAssembly export that accepts a string pointer (linear memory
 // offset) and calls greet.
 //
-//export greet
+//go:wasmexport greet
 func _greet(ptr, size uint32) {
 	name := ptrToString(ptr, size)
 	greet(name)
@@ -50,7 +50,7 @@ func _greet(ptr, size uint32) {
 // Note: This uses a uint64 instead of two result values for compatibility with
 // WebAssembly 1.0.
 //
-//export greeting
+//go:wasmexport greeting
 func _greeting(ptr, size uint32) (ptrSize uint64) {
 	name := ptrToString(ptr, size)
 	g := greeting(name)

examples/basic/README.md

@@ -19,7 +19,7 @@ typically a `%.wasm` file.
 the minimal command to build a `%.wasm` binary.
 
 ```bash
-cd testdata; tinygo build -o add.wasm -target=wasi add.go
+(cd testdata; tinygo build -buildmode=c-shared -target=wasip1 -o add.wasm add.go)
 ```
 
 ### Notes

examples/basic/add.go

@@ -42,7 +42,7 @@ func main() {
 
 	// Instantiate the guest Wasm into the same runtime. It exports the `add`
 	// function, implemented in WebAssembly.
-	mod, err := r.Instantiate(ctx, addWasm)
+	mod, err := r.InstantiateWithConfig(ctx, addWasm, wazero.NewModuleConfig().WithStartFunctions("_initialize"))
 	if err != nil {
 		log.Panicf("failed to instantiate module: %v", err)
 	}

examples/basic/testdata/add.go

@@ -1,6 +1,6 @@
 package main
 
-//export add
+//go:wasmexport add
 func add(x, y uint32) uint32 {
 	return x + y
 }

internal/integration_test/engine/dwarf_test.go

@@ -85,77 +85,48 @@ wasm stack trace:
 }
 
 func testRustDWARF(t *testing.T, r wazero.Runtime) {
-	runDWARFTest(t, r, dwarftestdata.RustWasm, `module[] function[_start] failed: wasm error: unreachable
+	runDWARFTest(t, r, dwarftestdata.RustWasm, `module[main-144f120e836a09da.wasm] function[_start] failed: wasm error: unreachable
 wasm stack trace:
-	.__rust_start_panic(i32) i32
+	main-144f120e836a09da.wasm.__rust_start_panic(i32,i32) i32
-		0xc474: /index.rs:286:39 (inlined)
+		0x3276: /lib.rs:100:17 (inlined)
-		        /const_ptr.rs:870:18 (inlined)
+		        /lib.rs:43:5
-		        /index.rs:286:39 (inlined)
+	main-144f120e836a09da.wasm.rust_panic(i32,i32)
-		        /mod.rs:1630:46 (inlined)
+		0x31c8: /panicking.rs:862:25
-		        /mod.rs:405:20 (inlined)
+	main-144f120e836a09da.wasm._ZN3std9panicking20rust_panic_with_hook17hf4c55e90d4731159E(i32,i32,i32,i32,i32)
-		        /mod.rs:1630:46 (inlined)
+		0x319b: /panicking.rs:826:5
-		        /mod.rs:1548:18 (inlined)
+	main-144f120e836a09da.wasm._ZN3std9panicking19begin_panic_handler28_$u7b$$u7b$closure$u7d$$u7d$17h9e9ba254d816924bE(i32)
-		        /iter.rs:1478:30 (inlined)
+		0x25e2: /panicking.rs:667:13
-		        /count.rs:74:18
+	main-144f120e836a09da.wasm._ZN3std3sys9backtrace26__rust_end_short_backtrace17h5fb21e191bc452e3E(i32)
-	.rust_panic(i32,i32)
+		0x251c: /backtrace.rs:170:18
-		0xa3f8: /validations.rs:57:19 (inlined)
+	main-144f120e836a09da.wasm.rust_begin_unwind(i32)
-		        /validations.rs:57:19 (inlined)
+		0x2b2f: /panicking.rs:665:5
-		        /iter.rs:140:15 (inlined)
+	main-144f120e836a09da.wasm._ZN4core9panicking9panic_fmt17hfe24bec0337a4754E(i32,i32)
-		        /iter.rs:140:15 (inlined)
+		0x798a: /panicking.rs:76:14
-		        /iterator.rs:330:13 (inlined)
+	main-144f120e836a09da.wasm._ZN4main4main17hef810e4bf58d9cdfE()
-		        /iterator.rs:377:9 (inlined)
+		0x373: /main.rs:12:5 (inlined)
-		        /mod.rs:1455:35
+		       /main.rs:7:5 (inlined)
-	.std::panicking::rust_panic_with_hook::h93e119628869d575(i32,i32,i32,i32,i32)
+		       /main.rs:2:5
-		0x42df: /alloc.rs:244:22 (inlined)
+	main-144f120e836a09da.wasm._ZN4core3ops8function6FnOnce9call_once17hb3419529f8e10fb1E(i32)
-		        /alloc.rs:244:22 (inlined)
+		0x124: /function.rs:250:5
-		        /alloc.rs:342:9 (inlined)
+	main-144f120e836a09da.wasm._ZN3std3sys9backtrace28__rust_begin_short_backtrace17h6b7139fa671fb72eE(i32)
-		        /mod.rs:487:1 (inlined)
+		0x289: /backtrace.rs:154:18
-		        /mod.rs:487:1 (inlined)
+	main-144f120e836a09da.wasm._ZN3std2rt10lang_start28_$u7b$$u7b$closure$u7d$$u7d$17hefb60d097516fc9fE(i32) i32
-		        /mod.rs:487:1 (inlined)
+		0x20c: /rt.rs:195:18
-		        /mod.rs:487:1 (inlined)
+	main-144f120e836a09da.wasm._ZN3std2rt19lang_start_internal17h1fceb22bbe5297a1E(i32,i32,i32,i32,i32) i32
-		        /mod.rs:487:1 (inlined)
+		0x1780: /function.rs:284:13 (inlined)
-		        /panicking.rs:292:17 (inlined)
+		        /panicking.rs:557:40 (inlined)
-		        /panicking.rs:292:17
+		        /panicking.rs:520:19 (inlined)
-	.std::panicking::begin_panic_handler::{{closure}}::h2b8c0798e533b227(i32,i32,i32)
+		        /panic.rs:358:14 (inlined)
-		0xaa8c: /mod.rs:362:12 (inlined)
+		        /rt.rs:174:48 (inlined)
-		        /mod.rs:1257:22 (inlined)
+		        /panicking.rs:557:40 (inlined)
-		        /mod.rs:1235:21 (inlined)
+		        /panicking.rs:520:19 (inlined)
-		        /mod.rs:1214:26
+		        /panic.rs:358:14 (inlined)
-	.std::sys_common::backtrace::__rust_end_short_backtrace::h030a533bc034da65(i32)
+		        /rt.rs:174:20
-		0xc144: /mod.rs:188:26
+	main-144f120e836a09da.wasm._ZN3std2rt10lang_start17he470b12ea6d4e370E(i32,i32,i32,i32) i32
-	.rust_begin_unwind(i32)
+		0x1a8: /rt.rs:194:17
-		0xb7df: /mod.rs:1629:9 (inlined)
+	main-144f120e836a09da.wasm.__main_void() i32
-		        /builders.rs:199:17 (inlined)
+	main-144f120e836a09da.wasm._start()
-		        /result.rs:1352:22 (inlined)
+		0x37: wasisdk:/crt1-command.c:43:13`)
-		        /builders.rs:187:23
-	.core::panicking::panic_fmt::hb1bfc4175f838eff(i32,i32)
-		0xbd3d: /mod.rs:1384:17
-	.main::main::hfd44f54575e6bfdf()
-		0xad2c: /memchr.rs
-	.core::ops::function::FnOnce::call_once::h87e5f77996df3e28(i32)
-		0xbd61: /mod.rs
-	.std::sys_common::backtrace::__rust_begin_short_backtrace::h7ca17eb6aa97f768(i32)
-		0xbd95: /mod.rs:1504:35 (inlined)
-		        /mod.rs:1407:36
-	.std::rt::lang_start::{{closure}}::he4aa401e76315dfe(i32) i32
-		0xae9a: /location.rs:196:6
-	.std::rt::lang_start_internal::h3c39e5d3c278a90f(i32,i32,i32,i32) i32
-	.std::rt::lang_start::h779801844bd22a3c(i32,i32,i32) i32
-		0xab94: /mod.rs:1226:2
-	.__original_main() i32
-		0xc0ae: /methods.rs:1677:13 (inlined)
-		        /mod.rs:165:24 (inlined)
-		        /mod.rs:165:24
-	._start()
-		0xc10f: /mod.rs:187
-	._start.command_export()
-		0xc3de: /iterator.rs:2414:21 (inlined)
-		        /map.rs:124:9 (inlined)
-		        /accum.rs:42:17 (inlined)
-		        /iterator.rs:3347:9 (inlined)
-		        /count.rs:135:5 (inlined)
-		        /count.rs:135:5 (inlined)
-		        /count.rs:71:21`)
 }
 
 func runDWARFTest(t *testing.T, r wazero.Runtime, bin []byte, exp string) {

internal/integration_test/stdlibs/Makefile

@@ -133,7 +133,7 @@ build.tinygo:
 	@mkdir -p $(tinygo_bin)
 	for value in $(tinygo_tests); do\
 		echo Building $${value}... ;\
-		tinygo test -target wasi -c -o $(tinygo_bin)/$$(echo $$value | sed -e 's/\//_/g').test $${value} 2>&1 >/dev/null  ;\
+		tinygo test -target wasip1 -c -o $(tinygo_bin)/$$(echo $$value | sed -e 's/\//_/g').test $${value} 2>&1 >/dev/null  ;\
 	done
 
 .PHONY: build.gowasip1

internal/wasmdebug/dwarf_test.go

@@ -82,7 +82,7 @@ func TestDWARFLines_Line_Rust(t *testing.T) {
 
 	// codeSecStart is the beginning of the code section in the Wasm binary.
 	// If dwarftestdata.RustWasm has been changed, we need to inspect by `wasm-tools objdump`.
-	const codeSecStart = 0x309
+	const codeSecStart = 0x20d
 
 	// These cases are crafted by matching the stack trace result from wasmtime. To verify, run:
 	//
@@ -90,101 +90,64 @@ func TestDWARFLines_Line_Rust(t *testing.T) {
 	//
 	// And this should produce the output as:
 	// Caused by:
-	//    0: failed to invoke command default
+	// 0: failed to invoke command default
-	//    1: error while executing at wasm backtrace:
+	// 1: error while executing at wasm backtrace:
-	//           0: 0xc77d - core::ptr::const_ptr::<impl *const T>::offset::ha55096d7e14d75d8
+	//        0: 0x3483 - panic_abort::__rust_start_panic::abort::hd05f7e510a9bfacb
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/index.rs:286:39              - core::ptr::const_ptr::<impl *const T>::add::h089d5a72f68a4291
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/panic_abort/src/lib.rs:100:17              - __rust_start_panic
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/ptr/const_ptr.rs:870:18              - <core::ops::range::Range<usize> as core::slice::index::SliceIndex<[T]>>::get_unchecked::h29ddcf1882fa0f66
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/panic_abort/src/lib.rs:43:5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/index.rs:286:39              - <core::ops::range::RangeFrom<usize> as core::slice::index::SliceIndex<[T]>>::get_unchecked::h75ebc890f16858ff
+	//        1: 0x33d5 - rust_panic
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/mod.rs:1630:46              - core::slice::<impl [T]>::get_unchecked::h6278e5a065ea078a
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:862:25
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/mod.rs:405:20              - core::slice::<impl [T]>::split_at_unchecked::h88a6f1e7c576a79c
+	//        2: 0x33a8 - std::panicking::rust_panic_with_hook::hf4c55e90d4731159
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/mod.rs:1630:46              - core::slice::<impl [T]>::split_at::h68e6904057100aef
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:826:5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/mod.rs:1548:18              - <core::slice::iter::Chunks<T> as core::iter::traits::iterator::Iterator>::next::h9e3ea1e50ad1cfcf
+	//        3: 0x27ef - std::panicking::begin_panic_handler::{{closure}}::h9e9ba254d816924b
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/iter.rs:1478:30              - core::str::count::do_count_chars::h124622240ac1fb8b
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:667:13
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/count.rs:74:18
+	//        4: 0x2729 - std::sys::backtrace::__rust_end_short_backtrace::h5fb21e191bc452e3
-	//           1: 0xa701 - core::str::validations::utf8_acc_cont_byte::hb47c34b8c4cbf06b
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/sys/backtrace.rs:170:18
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/validations.rs:57:19              - core::str::validations::next_code_point::hbb42fe8b8fcbddc3
+	//        5: 0x2d3c - rust_begin_unwind
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/validations.rs:57:19              - <core::str::iter::Chars as core::iter::traits::iterator::Iterator>::next::h2dc4678e3c0bda18
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:665:5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/iter.rs:140:15              - <core::str::iter::CharIndices as core::iter::traits::iterator::Iterator>::next::h430b9a1b0d2fcfcd
+	//        6: 0x7b97 - core::panicking::panic_fmt::hfe24bec0337a4754
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/iter.rs:140:15              - core::iter::traits::iterator::Iterator::advance_by::hadbf2e62b9ea873e
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/core/src/panicking.rs:76:14
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/iter/traits/iterator.rs:330:13              - core::iter::traits::iterator::Iterator::nth::h68978ac344a2c26f
+	//        7:  0x580 - main::b::h7fe25a8329542864
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/iter/traits/iterator.rs:377:9              - core::fmt::Formatter::pad::hc91f9fb3fb51f81f
+	//                        at /Users/anuraag/git/wazero/internal/testing/dwarftestdata/testdata/rust/main.rs:12:5              - main::a::hf5dc043bad87cf46
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1455:35
+	//                        at /Users/anuraag/git/wazero/internal/testing/dwarftestdata/testdata/rust/main.rs:7:5              - main::main::hef810e4bf58d9cdf
-	//           2: 0x45e8 - alloc::alloc::dealloc::hde3d57428722ee9b
+	//                        at /Users/anuraag/git/wazero/internal/testing/dwarftestdata/testdata/rust/main.rs:2:5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/alloc/src/alloc.rs:244:22              - <alloc::alloc::Global as core::alloc::Allocator>::deallocate::h9c672f23742d6fbc
+	//        8:  0x331 - core::ops::function::FnOnce::call_once::hb3419529f8e10fb1
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/alloc/src/alloc.rs:244:22              - alloc::alloc::box_free::hd090040c59659308
+	//                        at /Users/anuraag/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/alloc/src/alloc.rs:342:9              - core::ptr::drop_in_place<alloc::boxed::Box<std::io::error::Custom>>::h3d2c76e2b4a26668
+	//        9:  0x496 - std::sys::backtrace::__rust_begin_short_backtrace::h6b7139fa671fb72e
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/ptr/mod.rs:487:1              - core::ptr::drop_in_place<std::io::error::ErrorData<alloc::boxed::Box<std::io::error::Custom>>>::hcaa143fc963fdc85
+	//                        at /Users/anuraag/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/sys/backtrace.rs:154:18
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/ptr/mod.rs:487:1              - core::ptr::drop_in_place<std::io::error::repr_unpacked::Repr>::hf8eda15dbd953cd1
+	//       10:  0x419 - std::rt::lang_start::{{closure}}::hefb60d097516fc9f
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/ptr/mod.rs:487:1              - core::ptr::drop_in_place<std::io::error::Error>::ha50d906acd95a768
+	//                        at /Users/anuraag/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/rt.rs:195:18
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/ptr/mod.rs:487:1              - core::ptr::drop_in_place<core::result::Result<(),std::io::error::Error>>::h1a246d5cbc0481cf
+	//       11: 0x198d - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h13726548ebbd9f5e
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/ptr/mod.rs:487:1              - core::mem::drop::h37b541d3c993930c
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/core/src/ops/function.rs:284:13              - std::panicking::try::do_call::h486344993a14f2c0
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/std/src/panicking.rs:292:17              - std::panicking::default_hook::{{closure}}::h78d75d30689791e7
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:557:40              - std::panicking::try::hedadb8cd413b03f6
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/std/src/panicking.rs:292:17
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:520:19              - std::panic::catch_unwind::hc1f7f9244b2fb00b
-	//           3: 0xad95 - core::fmt::ArgumentV1::as_usize::h1da6b057d1a7dc54
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panic.rs:358:14              - std::rt::lang_start_internal::{{closure}}::hfb0e2b398e86f6de
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:362:12              - core::fmt::getcount::h8c5d6b3aea75a2d3
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/rt.rs:174:48              - std::panicking::try::do_call::hebcae3b56ebbc340
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1257:22              - core::fmt::run::h78a98448d78ecec3
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:557:40              - std::panicking::try::h8850f6913d04c130
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1235:21              - core::fmt::write::h5471a2341ce22f17
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panicking.rs:520:19              - std::panic::catch_unwind::hf3726b3a12c06aad
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1214:26
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/panic.rs:358:14              - std::rt::lang_start_internal::h1fceb22bbe5297a1
-	//           4: 0xc44d - core::fmt::Write::write_fmt::h4a7e084f8beacf08
+	//                        at /rustc/9fc6b43126469e3858e2fe86cafb4f0fd5068869/library/std/src/rt.rs:174:20
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:188:26
+	//       12:  0x3b5 - std::rt::lang_start::he470b12ea6d4e370
-	//           5: 0xbae8 - core::fmt::Formatter::write_str::hc634aaecc183d175
+	//                        at /Users/anuraag/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/rt.rs:194:17
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1629:9              - core::fmt::builders::DebugStruct::finish_non_exhaustive::{{closure}}::h51dc89dce87b7120
+	//       13:  0x5a4 - main-144f120e836a09da.wasm!__main_void
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/builders.rs:199:17              - core::result::Result<T,E>::and_then::hea34a5d4dd616ad6
+	//       14:  0x244 - _start
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/result.rs:1352:22              - core::fmt::builders::DebugStruct::finish_non_exhaustive::h87daf5524c71dda9
+	//                        at wasisdk://v23.0/build/sysroot/wasi-libc-wasm32-wasip1/libc-bottom-half/crt/crt1-command.c:43:13
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/builders.rs:187:23
+	// 2: wasm trap: wasm `unreachable` instruction executed
-	//           6: 0xc046 - core::fmt::Formatter::pad_integral::ha8bb3db77298fecc
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1384:17
-	//           7: 0xb035 - core::slice::memchr::memchr_general_case::hb481b2edf3b1871e
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/slice/memchr.rs
-	//           8: 0xc06a - core::fmt::Formatter::pad_integral::ha8bb3db77298fecc
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs
-	//           9: 0xc09e - core::fmt::Formatter::padding::h4b882ffb39d00a12
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1504:35              - core::fmt::Formatter::pad_integral::ha8bb3db77298fecc
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1407:36
-	//          10: 0xb1a3 - <core::panic::location::Location as core::fmt::Display>::fmt::hf3870c0af6a67fac
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/panic/location.rs:196:6
-	//          11: 0x8ee0 - <unknown>!std::rt::lang_start_internal::h3c39e5d3c278a90f
-	//          12: 0xae9d - core::fmt::write::h5471a2341ce22f17
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:1226:2
-	//          13: 0xc3b7 - core::char::methods::encode_utf8_raw::h700e7a293d6eb2b7
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/char/methods.rs:1677:13              - core::char::methods::<impl char>::encode_utf8::h641f2d1d001008d5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:165:24              - core::fmt::Write::write_char::ha951e2975b9730c3
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:165:24
-	//          14: 0xc418 - core::fmt::Write::write_fmt::h4a7e084f8beacf08
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/fmt/mod.rs:187
-	//          15: 0xc6e7 - core::iter::traits::iterator::Iterator::fold::h99ed29c108afc948
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/iter/traits/iterator.rs:2414:21              - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::ha5be3bb1eeeaf8fe
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/iter/adapters/map.rs:124:9              - <usize as core::iter::traits::accum::Sum>::sum::h00b4d0c0300e94a9
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/iter/traits/accum.rs:42:17              - core::iter::traits::iterator::Iterator::sum::h04374b17d4abbea5
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/iter/traits/iterator.rs:3347:9              - <core::iter::adapters::filter::Filter<I,P> as core::iter::traits::iterator::Iterator>::count::h5c8b4c5e67e6831c
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/count.rs:135:5              - core::str::count::char_count_general_case::hfffa06842344b9fe
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/count.rs:135:5              - core::str::count::do_count_chars::h124622240ac1fb8b
-	//                           at /rustc/c396bb3b8a16b1f2762b7c6078dc3e023f6a2493/library/core/src/str/count.rs:71:21
 	for _, tc := range []struct {
 		offset uint64
 		exp    []string
 	}{
-		{offset: 0xc77d - codeSecStart, exp: []string{
+		{offset: 0x3483 - codeSecStart, exp: []string{
-			"/library/core/src/slice/index.rs:286:39",
+			"/library/panic_abort/src/lib.rs:100:17",
-			"/library/core/src/ptr/const_ptr.rs:870:18",
+			"/library/panic_abort/src/lib.rs:43:5",
-			"/library/core/src/slice/index.rs:286:39",
-			"/library/core/src/slice/mod.rs:1630:46",
-			"/library/core/src/slice/mod.rs:405:20",
-			"/library/core/src/slice/mod.rs:1630:46",
-			"/library/core/src/slice/mod.rs:1548:18",
-			"/library/core/src/slice/iter.rs:1478:30",
-			"/library/core/src/str/count.rs:74:18",
 		}},
-		{offset: 0xc06a - codeSecStart, exp: []string{"/library/core/src/fmt/mod.rs"}},
+		{offset: 0x580 - codeSecStart, exp: []string{
-		{offset: 0xc6e7 - codeSecStart, exp: []string{
+			"/wazero/internal/testing/dwarftestdata/testdata/rust/main.rs:12:5",
-			"/library/core/src/iter/traits/iterator.rs:2414:21",
+			"/wazero/internal/testing/dwarftestdata/testdata/rust/main.rs:7:5",
-			"/library/core/src/iter/adapters/map.rs:124:9",
+			"/wazero/internal/testing/dwarftestdata/testdata/rust/main.rs:2:5",
-			"/library/core/src/iter/traits/accum.rs:42:17",
+		}},
-			"/library/core/src/iter/traits/iterator.rs:3347:9",
+		{offset: 0x496 - codeSecStart, exp: []string{
-			"/library/core/src/str/count.rs:135:5",
+			"/library/std/src/sys/backtrace.rs:154:18",
-			"/library/core/src/str/count.rs:135:5",
-			"/library/core/src/str/count.rs:71:21",
 		}},
 	} {
 		tc := tc